CN103659619A - Abrasive flow machining device capable of cleaning sharp edges and burrs at annular grooves in deep holes - Google Patents
Abrasive flow machining device capable of cleaning sharp edges and burrs at annular grooves in deep holes Download PDFInfo
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- CN103659619A CN103659619A CN201310697830.XA CN201310697830A CN103659619A CN 103659619 A CN103659619 A CN 103659619A CN 201310697830 A CN201310697830 A CN 201310697830A CN 103659619 A CN103659619 A CN 103659619A
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Abstract
The invention discloses an abrasive flow machining device capable of cleaning sharp edges and burrs at annular grooves in deep holes. The device comprises a frame support structure consisting of a base plate (1), a support plate (2) and a cover plate (3), wherein a base plate counter bore (4) and a cover plate counter bore (5) which are arranged towards the outer side are formed in the base plate (1) and the cover plate (3) respectively, a base plate through hole (6) and a cover plate through hole (7) are formed in centers of the base plate counter bore (4) and the cover plate counter bore (5) respectively, a pipe joint (8) penetrating through the base plate through hole (6) is inversely buckled in the base plate counter bore (4), a flow guide rod (9) penetrating through the cover plate through hole (7) is inversely buckled in the cover plate counter bore (5), a work piece (10) is arranged between the pipe joint (8) and the flow guide rod (9), an upper passing hole (11) and a lower passing hole (12) are formed in the flow guide rod (9) and the pipe joint (8) respectively, and flow guide pieces (13) are arranged at one end of the flow guide rod (9). According to the abrasive flow machining device, the problems that the burrs at the annular grooves in the deep holes cannot be cleaned with a traditional manual deburring method and machining cannot be performed on the sharp edges of the annular grooves in the deep holes are solved.
Description
Technical field
The present invention relates to a kind of abrasive Flow Machining device, particularly point limit, a kind of cleaning deep hole annular groove place and burr abrasive Flow Machining device.
Background technology
Abrasive Flow Machining is to be suspended in the abrasive material having in viscoelastic semisolid shape medium, and under certain extruding force effect, with surface of the work direct friction, to flowing through, cut on surface and the processing method of polishing.So the design of the reasonability of runner is the key that abrasive Flow Machining reaches ideal effect, and in most situation, the reasonable foundation of runner realizes by fixture.
Existing abrasive Flow fixture does not have effective method for cleaning to deep hole annular groove place point limit and burr, well-known, abrasive material during by variable load face and turning position shear action strong.Do not adopt frock when crossed abrasive Flow Machining, in process, abrasive material can form the region of plunging to death, and causes abrasive material not flow, if abrasive material does not flow, part point limit is not produced to cutting, only there is to shear action in hole, therefore do not reach processing object.
Summary of the invention
The object of the invention is to, point limit, a kind of cleaning deep hole annular groove place and burr abrasive Flow Machining device are provided.The invention solves traditional-handwork burr removing method and cannot clear up deep hole annular groove place burr, and the problem of processing at place, deep hole annular groove point limit.
Technical scheme of the present invention: point limit, a kind of cleaning deep hole annular groove place and burr abrasive Flow Machining device, it is characterized in that: comprise by base plate, the frame support structure that gripper shoe and cover plate form, on described base plate and cover plate, be respectively equipped with the base plate counterbore and the cover plate counterbore that arrange laterally, the center of base plate counterbore and cover plate counterbore is respectively equipped with bottom hole and cover plate through hole, in described base plate counterbore, back-off has the pipe joint through bottom hole, in described cover plate counterbore, back-off has the diversion rod through cover plate through hole, between pipe joint and diversion rod, work piece is set, in described diversion rod and pipe joint, be respectively equipped with material hole and lower material hole, diversion rod end is provided with flow deflector.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, between the lower material hole of upper material hole, work piece and the pipe joint of described diversion rod, form constraint runner, for guiding abrasive material to cut the sharp limit of work piece and burr place.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, described diversion rod and pipe joint are all separately fixed on cover plate and base plate by locking nut, cover plate and plate outer side have aprons slot, are provided with sealing ring in aprons slot, and locking nut is set on sealing ring.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, described base plate counter bore hole diameters is greater than the maximum gauge of pipe joint; Described cover plate counter bore hole diameters is greater than the maximum gauge of diversion rod.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, described diversion rod and pipe joint adopt structure steel material.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, described diversion rod comprises the cover plate limiting stand being arranged in cover plate counterbore, cover plate limiting stand is provided with the cover plate axis of guide through cover plate through hole, the cover plate axis of guide other end is connected with the body of rod, the end of the body of rod is provided with flow deflector, the connecting portion of the cover plate axis of guide and the body of rod is provided with the upper material hole of three place's crescent structures, and upper material hole outer wall is provided with the screw thread being connected with work piece.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, the inclined-plane on described flow deflector is parallel to the straight flange at place, work piece point limit.
In point limit, aforesaid cleaning deep hole annular groove place and burr abrasive Flow Machining device, described pipe joint comprises the base plate limiting stand being arranged in base plate counterbore, base plate limiting stand is provided with the base plate axis of guide through lid bottom hole, the base plate axis of guide other end is connected with support portion, in support portion, be provided with the lower material hole of three place's crescent structures, lower material hole outer wall is provided with the screw thread being connected with work piece, and the end face of support portion is provided with the supported hole for insertion rod end of body.
In aforesaid cleaning deep hole annular groove place point limit and burr abrasive Flow Machining device, described frame support structure consists of a base plate, three gripper shoes and cover plate welding, and each gripper shoe middle part is provided with loss of weight hole.
Compared with prior art, the present invention installs flow deflector on diversion rod, make to form airtight constraint runner between pipe joint, diversion rod, work piece, flow deflector can guide abrasive material to cut the sharp limit of part and burr place, and effectively solution cannot be cleared up the problem that this locates sharp limit and burr; The employing of flow deflector, has also eliminated the region of plunging to death of abrasive material in process, makes the processing effect of work piece have obvious lifting, has also greatly improved working (machining) efficiency when effectively improving crudy, has reduced processing cost.Also have, between cover plate, base plate and gripper shoe, form the thrust that frame support structure can effectively be born abrasive material cylinder, the distortion of avoiding part carrying thrust to cause, this point is particularly important to the material of the lower hardness such as thin-wall part and aluminum component.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention is at the partial enlarged drawing at work piece position.
Fig. 3 is diversion rod structural representation.
Fig. 4 is pipe joint structure schematic diagram.
Being labeled as in accompanying drawing: 1-base plate, 2-gripper shoe, 3-cover plate, 4-base plate counterbore, 5-cover plate counterbore, 6-bottom hole, 7-cover plate through hole, 8-pipe joint, 9-diversion rod, 10-work piece, the upper material hole of 11-, material hole under 12-, 13-flow deflector, 14-retrains runner, 15-locking nut, 16-cover plate limiting stand, the 17-cover plate axis of guide, the 18-body of rod, 19-base plate limiting stand, the 20-base plate axis of guide, 21-support portion, 22-supported hole, the upper abrasive material cylinder of 23-piston, the upper abrasive material cylinder body of 24-, abrasive material cylinder body under 25-, abrasive material cylinder piston under 26-.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
Embodiment.Point limit, a kind of cleaning deep hole annular groove place and burr abrasive Flow Machining device, form as Figure 1-4, comprise by base plate 1, the frame support structure that gripper shoe 2 and cover plate 3 form, on described base plate 1 and cover plate 3, be respectively equipped with the base plate counterbore 4 and the cover plate counterbore 5 that arrange laterally, the center of base plate counterbore 4 and cover plate counterbore 5 is respectively equipped with bottom hole 6 and cover plate through hole 7, the interior back-off of described base plate counterbore 4 has the pipe joint 8 through bottom hole 6, the interior back-off of described cover plate counterbore 5 has the diversion rod 9 through cover plate through hole 7, between pipe joint 8 and diversion rod 9, work piece 10 is set, in described diversion rod 9 and pipe joint 8, be respectively equipped with material hole 11 and lower material hole 12, diversion rod 9 ends are provided with flow deflector 13.Described base plate 1 coordinates with the lower abrasive material cylinder body 26 of lathe, and described base plate counterbore 4 is communicated with lower abrasive material cylinder piston 25.Described cover plate 3 coordinates with the upper abrasive material cylinder body 24 of lathe, and described cover plate counterbore 5 is communicated with upper abrasive material cylinder piston 23.
Between the lower material hole 12 of the upper material hole 11 of described diversion rod 9, work piece 10 and pipe joint 8, form the constraint runner 14 of sealing, for guiding abrasive material to cut the sharp limit of work piece and burr place.
Described diversion rod 9 and pipe joint 8 are all separately fixed on cover plate 3 and base plate 1 by locking nut 15, and cover plate 3 and base plate 1 outside have aprons slot, are provided with sealing ring in aprons slot, and locking nut 15 is set on sealing ring.
Described base plate counterbore 4 diameters are greater than the maximum gauge of pipe joint 8; Described cover plate counterbore 5 diameters are greater than the maximum gauge of diversion rod 9.
Described diversion rod 9 and pipe joint 8 adopt structure steel material.
Described diversion rod 9 comprises the cover plate limiting stand 16 being arranged in cover plate counterbore 5, cover plate limiting stand 16 is provided with the cover plate axis of guide 17 through cover plate through hole 7, the cover plate axis of guide 17 other ends are connected with the body of rod 18, the end of the body of rod 18 is provided with flow deflector 13, the connecting portion of the cover plate axis of guide 17 and the body of rod 18 is provided with the upper material hole 11 of three place's crescent structures, and upper material hole 11 outer walls are provided with the screw thread being connected with work piece 10.
Inclined-plane on described flow deflector 13 is parallel to the straight flange at place, the sharp limit of work piece 10.If work piece 10 point limits, annular groove place are point limit, right angle, the inclined-plane on flow deflector 13 is set to 45 °
Described pipe joint 8 comprises the base plate limiting stand 19 being arranged in base plate counterbore 4, base plate limiting stand 19 is provided with the base plate axis of guide 20 through lid bottom hole 6, the base plate axis of guide 20 other ends are connected with support portion 21, in support portion 21, be provided with the lower material hole 12 of three place's crescent structures, lower material hole 12 outer walls are provided with the screw thread being connected with work piece 10, and the end face of support portion 21 is provided with for inserting the supported hole 22 of the body of rod 18 ends.
Described frame support structure consists of a base plate 1, three gripper shoes 2 and cover plate 3 welding, and each gripper shoe 2 middle part is provided with loss of weight hole.
Principle of the present invention is: when abrasive material passes through straight channel, and a little less than shear action, the general polishing action that only rises; Abrasive material during by variable load face and turning position (these cross sections are called restricted cross section) shear action strong.Therefore, at the sharp limit at processed place and burr, flow deflector being set clears up.Described diversion rod is connected with work piece respectively with pipe joint, between described diversion rod and pipe joint, forms radially and mutually supports.
The present invention can determine the constraint overall dimensions of runner and the physical dimension of flow deflector according to the actual size of work piece and structure.
Claims (9)
1. clear up point limit, deep hole annular groove place and burr abrasive Flow Machining device for one kind, it is characterized in that: comprise by base plate (1), the frame support structure that gripper shoe (2) and cover plate (3) form, on described base plate (1) and cover plate (3), be respectively equipped with the base plate counterbore (4) and the cover plate counterbore (5) that arrange laterally, the center of base plate counterbore (4) and cover plate counterbore (5) is respectively equipped with bottom hole (6) and cover plate through hole (7), the interior back-off of described base plate counterbore (4) has the pipe joint (8) through bottom hole (6), the interior back-off of described cover plate counterbore (5) has the diversion rod (9) through cover plate through hole (7), between pipe joint (8) and diversion rod (9), work piece (10) is set, in described diversion rod (9) and pipe joint (8), be respectively equipped with material hole (11) and lower material hole (12), diversion rod (9) end is provided with flow deflector (13).
2. cleaning deep hole annular groove according to claim 1 place point limit and burr abrasive Flow Machining device, it is characterized in that: between the lower material hole (12) of the upper material hole (11) of described diversion rod (9), work piece (10) and pipe joint (8), form the constraint runner (14) of sealing, for guiding abrasive material to cut the sharp limit of work piece and burr place.
3. cleaning deep hole annular groove according to claim 1 place point limit and burr abrasive Flow Machining device, it is characterized in that: described diversion rod (9) and pipe joint (8) are all separately fixed on cover plate (3) and base plate (1) by locking nut (15), cover plate (3) and base plate (1) outside have aprons slot, in aprons slot, be provided with sealing ring, locking nut (15) is set on sealing ring.
4. point limit, cleaning deep hole annular groove according to claim 1 place and burr abrasive Flow Machining device, is characterized in that: described base plate counterbore (4) diameter is greater than the maximum gauge of pipe joint (8); Described cover plate counterbore (5) diameter is greater than the maximum gauge of diversion rod (9).
5. point limit, cleaning deep hole annular groove according to claim 1 place and burr abrasive Flow Machining device, is characterized in that: described diversion rod (9) and pipe joint (8) adopt structure steel material.
6. cleaning deep hole annular groove according to claim 1 place point limit and burr abrasive Flow Machining device, it is characterized in that: described diversion rod (9) comprises the cover plate limiting stand (16) being arranged in cover plate counterbore (5), cover plate limiting stand (16) is provided with the cover plate axis of guide (17) through cover plate through hole (7), the cover plate axis of guide (17) other end is connected with the body of rod (18), the end of the body of rod (18) is provided with flow deflector (13), the connecting portion of the cover plate axis of guide (17) and the body of rod (18) is provided with the upper material hole (11) of three place's crescent structures, upper material hole (11) outer wall is provided with the screw thread being connected with work piece (10).
7. point limit, cleaning deep hole annular groove according to claim 6 place and burr abrasive Flow Machining device, is characterized in that: the inclined-plane on described flow deflector (13) is parallel to the straight flange at place, the sharp limit of work piece (10).
8. cleaning deep hole annular groove according to claim 6 place point limit and burr abrasive Flow Machining device, it is characterized in that: described pipe joint (8) comprises the base plate limiting stand (19) being arranged in base plate counterbore (4), base plate limiting stand (19) is provided with the base plate axis of guide (20) through lid bottom hole (6), the base plate axis of guide (20) other end is connected with support portion (21), in support portion (21), be provided with the lower material hole (12) of three place's crescent structures, lower material hole (12) outer wall is provided with the screw thread being connected with work piece (10), the end face of support portion (21) is provided with for inserting the supported hole (22) of the body of rod (18) end.
9. according to point limit, cleaning deep hole annular groove place and burr abrasive Flow Machining device described in the arbitrary claim of claim 1-8, it is characterized in that: described frame support structure consists of a base plate (1), three gripper shoes (2) and a cover plate (3) welding, and each gripper shoe (2) middle part is provided with loss of weight hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697830.XA CN103659619B (en) | 2013-12-18 | 2013-12-18 | A kind of point limit, cleaning deep hole annular groove place and burr abrasive Flow Machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697830.XA CN103659619B (en) | 2013-12-18 | 2013-12-18 | A kind of point limit, cleaning deep hole annular groove place and burr abrasive Flow Machining device |
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| Publication Number | Publication Date |
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| CN103659619A true CN103659619A (en) | 2014-03-26 |
| CN103659619B CN103659619B (en) | 2016-04-06 |
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| CN201310697830.XA Active CN103659619B (en) | 2013-12-18 | 2013-12-18 | A kind of point limit, cleaning deep hole annular groove place and burr abrasive Flow Machining device |
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| CN (1) | CN103659619B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345644A (en) * | 2015-09-25 | 2016-02-24 | 中国南方航空工业(集团)有限公司 | Diffuser jig used for abrasive particle flow machining of diffuser of turboshaft engine |
| CN105500215A (en) * | 2014-10-20 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for abrasive flow deburring of bushing-like components |
| CN106735630A (en) * | 2016-11-28 | 2017-05-31 | 北京动力机械研究所 | A kind of nut inner thread abrasive Flow polishes frock |
| CN106976009A (en) * | 2017-05-26 | 2017-07-25 | 南京航空航天大学 | Abrasive flows remove four-way interface phase perforation burr fixture |
| CN109048657A (en) * | 2018-08-22 | 2018-12-21 | 大连理工大学 | A kind of straight line pipe internal surface abrasive Flow polishing high leakproofness fixture |
| CN112440200A (en) * | 2020-12-09 | 2021-03-05 | 长春理工大学 | Deep hole annular groove sharp edge and burr abrasive flow removing device |
| CN112643527A (en) * | 2020-12-01 | 2021-04-13 | 四川航天长征装备制造有限公司 | Multi-channel abrasive particle flow machining tool for deburring of cross holes of three-way part |
| CN115213798A (en) * | 2022-09-19 | 2022-10-21 | 南通飞奔机械有限公司 | Processing equipment with internal thread polishing function for pipeline communicating piece |
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| EP0106507A2 (en) * | 1982-09-08 | 1984-04-25 | Extrude Hone, Ltd. | Means and methods for abrading a work surface |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500215A (en) * | 2014-10-20 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for abrasive flow deburring of bushing-like components |
| CN105345644A (en) * | 2015-09-25 | 2016-02-24 | 中国南方航空工业(集团)有限公司 | Diffuser jig used for abrasive particle flow machining of diffuser of turboshaft engine |
| CN105345644B (en) * | 2015-09-25 | 2018-01-12 | 中国南方航空工业(集团)有限公司 | Diffuser fixture for turboshaft engine diffuser abrasive Flow Machining |
| CN106735630A (en) * | 2016-11-28 | 2017-05-31 | 北京动力机械研究所 | A kind of nut inner thread abrasive Flow polishes frock |
| CN106976009A (en) * | 2017-05-26 | 2017-07-25 | 南京航空航天大学 | Abrasive flows remove four-way interface phase perforation burr fixture |
| CN106976009B (en) * | 2017-05-26 | 2018-09-07 | 南京航空航天大学 | Abrasive flows remove four-way interface phase perforation burr fixture |
| CN109048657A (en) * | 2018-08-22 | 2018-12-21 | 大连理工大学 | A kind of straight line pipe internal surface abrasive Flow polishing high leakproofness fixture |
| CN112643527A (en) * | 2020-12-01 | 2021-04-13 | 四川航天长征装备制造有限公司 | Multi-channel abrasive particle flow machining tool for deburring of cross holes of three-way part |
| CN112440200A (en) * | 2020-12-09 | 2021-03-05 | 长春理工大学 | Deep hole annular groove sharp edge and burr abrasive flow removing device |
| CN115213798A (en) * | 2022-09-19 | 2022-10-21 | 南通飞奔机械有限公司 | Processing equipment with internal thread polishing function for pipeline communicating piece |
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| CN103659619B (en) | 2016-04-06 |
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